SetFont(string family [, string style [, float size]])
define('FPDF_FONTPATH','/home/www/font/');
require('fpdf.php');
family
style
size
//Times normaal 12
$pdf->SetFont('Times');
//Arial vet 14
$pdf->SetFont('Arial','B',14);
//Verwijdert vet
$pdf->SetFont('');
//Times vet, cursief en onderstreept 14
$pdf->SetFont('Times','BIU');